Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	GPR3
Human P-Site:	S324
P-Site Sequence:	SSKIPFRSRSPSDV_
UniProt:	P46089
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GPR3	P46089	S324	SSKIPFRSRSPSDV_	100 / 9 AA	35
Phosphosite 1:	GPR6	P46095	S356	QSKVPFRSRSPSEV_	88 / 9 AA	38
Phosphosite 2:	IQCC	Q4KMZ1	S436	QRTIPWRSKSPEILS	75 / 8 AA	53
Phosphosite 3:	GPR6	P46095	S358	KVPFRSRSPSEV___	100 / 7 AA	38
Phosphosite 4:	GPR3	P46089	S326	KIPFRSRSPSDV___	100 / 7 AA	35
Phosphosite 5:	EXD2	Q9NVH0	S169	VVDIPFRSKGMSRLG	66 / 9 AA	56
Phosphosite 6:	Elk-3	P41970	S241	SSASPFSSRSPSLSP	87 / 8 AA	44
Phosphosite 7:	HPS5	Q9UPZ3	S532	GIPLPFRSPSPLVSL	75 / 8 AA	127
Phosphosite 8:	ZFC3H1	O60293	S112	RPKEPFRSHPPSVRM	75 / 8 AA	226
Phosphosite 9:	GON4	Q3T8J9	T495	DSLIAFRTRSKMPLK	71 / 7 AA	249
Phosphosite 10:	GTF2I	P78347	S515	PENIPFRSPSWYGIP	85 / 7 AA	112
Phosphosite 11:	PCYT1B	Q9Y5K3	S327	PVSSPTRSRSPSRSP	87 / 8 AA	42
Phosphosite 12:	LTBP4	Q8N2S1	S743	ACPAGFRSRGPGAPC	71 / 7 AA	173
Phosphosite 13:	LDLRAD3	Q86YD5	S295	ADLPPYRSRSGSANS	75 / 8 AA	37
Phosphosite 14:	ODF2	Q5BJF6	S824	LTSSPIRSRSPPA__	85 / 7 AA	95
Phosphosite 15:	Elk-3	P41970	S240	ISSASPFSSRSPSLS	85 / 7 AA	44
Phosphosite 16:	L3MBTL4	Q8NA19	S183	KKLFRNRSPNGPMSK	71 / 7 AA	71
Phosphosite 17:	NIPBL	Q6KC79	S1150	GGRYRNRSPSDSDME	71 / 7 AA	316
Phosphosite 18:	DLGAP4	Q9Y2H0	S510	PSYFRSRSHSYLRAI	85 / 7 AA	108
Phosphosite 19:	ZNRF3	Q9ULT6	S603	PFIYRSRSPCRASEA	71 / 7 AA	101
Phosphosite 20:	SPHK2	Q9NRA0	S105	SGCCTLRSRSPSDSA	85 / 7 AA	69